245303031311 has 8 divisors (see below), whose sum is σ = 264192142704. Its totient is φ = 226416726720.

The previous prime is 245303031287. The next prime is 245303031329. The reversal of 245303031311 is 113130303542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245303031311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245303031361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518405 + ... + 871406.

It is an arithmetic number, because the mean of its divisors is an integer number (33024017838).

Almost surely, 2^245303031311 is an apocalyptic number.

245303031311 is a deficient number, since it is larger than the sum of its proper divisors (18889111393).

245303031311 is a wasteful number, since it uses less digits than its factorization.

245303031311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403401.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 245303031311 its reverse (113130303542), we get a palindrome (358433334853).

The spelling of 245303031311 in words is "two hundred forty-five billion, three hundred three million, thirty-one thousand, three hundred eleven".